vrpn_Tracker_JsonNet.h

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#ifndef VRPN_TRACKER_JSONNET
#define VRPN_TRACKER_JSONNET
 
#include "vrpn_Configure.h"
 
#if defined(VRPN_USE_JSONNET)
 
#include "vrpn_Analog.h"
#include "vrpn_Button.h"
#include "vrpn_Tracker.h"
#include "vrpn_Text.h"
 
namespace Json {
    class Reader;
    class Value;
}

class vrpn_Tracker_JsonNet :
    public vrpn_Tracker, public vrpn_Button_Filter, public vrpn_Analog, public vrpn_Text_Sender
{
public:
    vrpn_Tracker_JsonNet(
        const char* name,
        vrpn_Connection* c,
        int udpPort
        );
    ~vrpn_Tracker_JsonNet(void);
 
    void mainloop();
 
    enum {
        TILT_TRACKER_ID = 0,
    };
 
    
private:
    /*
     * Network part
     */
    bool _network_init(int udp_port);
    int _network_receive(void *buffer, int maxlen, int tout_us);
    void _network_release();
    vrpn_SOCKET _socket;
    enum {
        _NETWORK_BUFFER_SIZE = 2000,
 
    };
    char _network_buffer[_NETWORK_BUFFER_SIZE];
 
    /*
     * Json part
     */
    bool _parse(const char* buffer, int length);
    bool _parse_tracker_data(const Json::Value& root);
    bool _parse_analog(const Json::Value& root);
    bool _parse_button(const Json::Value& root);
    bool _parse_text(const Json::Value& root);
    bool _do_tracker_report;
    Json::Reader* _pJsonReader;
};
 
#endif // ifdef JSONNET
#endif